package  
{
	import flash.display.Stage;
	import flash.events.KeyboardEvent;
	import flash.events.Event;
	
	public class KeyboardEvents 
	{
		private var _stage:Stage;
		private var keyPress:Array = new Array(false, false, false, false, false, false);//0=up 1=down 2=left 3=right 4=shoot
		
		public function KeyboardEvents($stage:Stage) 
		{
			_stage = $stage;
			
			addListeners();
		}
		
		private function addListeners():void
		{
			_stage.addEventListener(KeyboardEvent.KEY_DOWN, key_press);
			_stage.addEventListener(KeyboardEvent.KEY_UP, 	key_up);
		}
		
		private function removeGameListeners():void
		{
			_stage.removeEventListener(KeyboardEvent.KEY_DOWN, 	key_press);
			_stage.removeEventListener(KeyboardEvent.KEY_UP, 	key_up);
		}
		
		private function key_press(e:KeyboardEvent):void
		{
			if (e.keyCode == 38 || e.keyCode == 87) keyPress[0] = true;	//up or W
			if (e.keyCode == 40 || e.keyCode == 83) keyPress[1] = true;	//down or S
			if (e.keyCode == 37 || e.keyCode == 65) keyPress[2] = true;	//left or A
			if (e.keyCode == 39 || e.keyCode == 68) keyPress[3] = true;	//right or D
			if (e.keyCode == 17) keyPress[4] = true;					//ctrl
			if (e.keyCode == 32) keyPress[5] = true;					//space
			
		}
		
		private function key_up(e:KeyboardEvent):void
		{
			if (e.keyCode == 38 || e.keyCode == 87) keyPress[0] = false;//up or W
			if (e.keyCode == 40 || e.keyCode == 83) keyPress[1] = false;//down or S
			if (e.keyCode == 37 || e.keyCode == 65) keyPress[2] = false;//left or A
			if (e.keyCode == 39 || e.keyCode == 68) keyPress[3] = false;//right or D
			if (e.keyCode == 17) keyPress[4] = false;					//ctrl
			if (e.keyCode == 32) keyPress[5] = false;					//space
		}
		
		public function getKeyPress():Array
		{
			return keyPress;
		}
	}
}